91 lines
3.0 KiB
Plaintext
91 lines
3.0 KiB
Plaintext
Index: libffi/ChangeLog
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===================================================================
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--- libffi.orig/ChangeLog
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+++ libffi/ChangeLog
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@@ -1,3 +1,8 @@
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+2011-02-15 Anthony Green <green@moxielogic.com>
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+
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+ * m4/ax_cc_maxopt.m4: Don't -malign-double or use -ffast-math.
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+ * configure: Rebuilt.
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+
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2011-02-13 Anthony Green <green@moxielogic.com>
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* include/ffi_common.h (UNLIKELY, LIKELY): Define.
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Index: libffi/configure
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===================================================================
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--- libffi.orig/configure
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+++ libffi/configure
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@@ -12240,45 +12240,6 @@ $as_echo "$icc_archflag" >&6; }
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# default optimization flags for gcc on all systems
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CFLAGS="-O3 -fomit-frame-pointer"
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- # -malign-double for x86 systems
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -malign-double" >&5
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-$as_echo_n "checking whether C compiler accepts -malign-double... " >&6; }
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-if ${ax_cv_c_flags__malign_double+:} false; then :
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- $as_echo_n "(cached) " >&6
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-else
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-
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- ax_save_FLAGS=$CFLAGS
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- CFLAGS="-malign-double"
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- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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-/* end confdefs.h. */
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-
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-int
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-main ()
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-{
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-
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- ;
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- return 0;
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-}
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-_ACEOF
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-if ac_fn_c_try_compile "$LINENO"; then :
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- ax_cv_c_flags__malign_double=yes
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-else
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- ax_cv_c_flags__malign_double=no
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-fi
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-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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- CFLAGS=$ax_save_FLAGS
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-fi
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-
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-eval ax_check_compiler_flags=$ax_cv_c_flags__malign_double
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_check_compiler_flags" >&5
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-$as_echo "$ax_check_compiler_flags" >&6; }
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-if test "x$ax_check_compiler_flags" = xyes; then
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- CFLAGS="$CFLAGS -malign-double"
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-else
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- :
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-fi
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-
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-
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# -fstrict-aliasing for gcc-2.95+
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fstrict-aliasing" >&5
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$as_echo_n "checking whether C compiler accepts -fstrict-aliasing... " >&6; }
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@@ -12318,7 +12279,6 @@ else
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fi
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- # note that we enable "unsafe" fp optimization with other compilers, too
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -ffast-math" >&5
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$as_echo_n "checking whether C compiler accepts -ffast-math... " >&6; }
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if ${ax_cv_c_flags__ffast_math+:} false; then :
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Index: libffi/m4/ax_cc_maxopt.m4
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===================================================================
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--- libffi.orig/m4/ax_cc_maxopt.m4
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+++ libffi/m4/ax_cc_maxopt.m4
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@@ -140,14 +140,10 @@ if test "$ac_test_CFLAGS" != "set"; then
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# default optimization flags for gcc on all systems
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CFLAGS="-O3 -fomit-frame-pointer"
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- # -malign-double for x86 systems
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- AX_CHECK_COMPILER_FLAGS(-malign-double, CFLAGS="$CFLAGS -malign-double")
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-
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# -fstrict-aliasing for gcc-2.95+
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AX_CHECK_COMPILER_FLAGS(-fstrict-aliasing,
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CFLAGS="$CFLAGS -fstrict-aliasing")
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- # note that we enable "unsafe" fp optimization with other compilers, too
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AX_CHECK_COMPILER_FLAGS(-ffast-math, CFLAGS="$CFLAGS -ffast-math")
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AX_GCC_ARCHFLAG($acx_maxopt_portable)
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